Climate and monthly weather forecastBonny Brook, AL
Climate and monthly weather forecast
Weather in January
January, the same as December, is a cool winter month in Bonny Brook, Alabama, with temperature in the range of an average low of 34.3°F (1.3°C) and an average high of 50°F (10°C). January stands out as Bonny Brook's coldest month, with an average high-temperature of 50°F (10°C) and a low-temperature of 34.3°F (1.3°C). Weather in January »Weather in February
February, the last month of the winter in Bonny Brook, is also a fresh month, with temperature in the range of an average low of 38.3°F (3.5°C) and an average high of 55.2°F (12.9°C). Bonny Brook's entry into February measures an average high-temperature of a still cool 55.2°F (12.9°C), closely parallel to the preceding month. Weather in February »Weather in March
The first month of the spring, March, is an enjoyable month in Bonny Brook, Alabama, with an average temperature ranging between max 62.8°F (17.1°C) and min 44.8°F (7.1°C). March brings a slight elevation in the average high-temperature, transitioning from February's cool 55.2°F (12.9°C) to a refreshing 62.8°F (17.1°C). Weather in March »Weather in April
April in Bonny Brook, Alabama, is an agreeable spring month, with an average temperature varying between 51.8°F (11°C) and 72.5°F (22.5°C). April marks a rise in the average high-temperature, moving from March's refreshing 62.8°F (17.1°C) to a pleasant 72.5°F (22.5°C). Weather in April »Weather in May
May, the last month of the spring in Bonny Brook, is a warm month, with an average temperature ranging between min 58.8°F (14.9°C) and max 80.2°F (26.8°C). Bonny Brook observes a slight uplift in the average high-temperature with the onset of May, adjusting from April's pleasant 72.5°F (22.5°C) to a warm 80.2°F (26.8°C). Weather in May »Weather in June
The first month of the summer, June, is a tropical month in Bonny Brook, Alabama, with an average temperature ranging between min 66.2°F (19°C) and max 87.4°F (30.8°C). The shift into June is accompanied by a modest temperature increase, with the average high-temperature edging up from a moderately hot 80.2°F (26.8°C) in May to a tropical 87.4°F (30.8°C). Weather in June »Weather in July
July, like June, is a hot summer month in Bonny Brook, Alabama, with temperature in the range of an average high of 89.2°F (31.8°C) and an average low of 69.3°F (20.7°C). Bonny Brook witnesses the warmest weather in July, with temperatures averaging a high of 89.2°F (31.8°C) and a low of 69.3°F (20.7°C). In July, the heat index is appraised at a blistering 107.6°F (42°C). Weather in July »Weather in August
The last month of the summer, August, is also a hot month in Bonny Brook, Alabama, with temperature in the range of an average high of 88.5°F (31.4°C) and an average low of 68.4°F (20.2°C). With the start of August, Bonny Brook measures an average high-temperature of a still hot 88.5°F (31.4°C), not significantly differing from July's 89.2°F (31.8°C). Weather in August »Weather in September
The first month of the autumn, September, is also a moderately hot month in Bonny Brook, Alabama, with an average temperature varying between 83.7°F (28.7°C) and 63.9°F (17.7°C). The arrival of September records an average high-temperature of a warm 83.7°F (28.7°C), closely related to the 88.5°F (31.4°C) observed in August. Weather in September »Weather in October
October, the same as September, in Bonny Brook, Alabama, is an agreeable autumn month, with an average temperature varying between 73.2°F (22.9°C) and 52.7°F (11.5°C). A change in temperatures is noted as September gives way to October, with average highs reducing from a moderately hot 83.7°F (28.7°C) to an agreeable 73.2°F (22.9°C). Weather in October »Weather in November
November, the last month of the autumn in Bonny Brook, is another comfortable month, with an average temperature fluctuating between 61.2°F (16.2°C) and 42.4°F (5.8°C). Bonny Brook's November weather comes with a decrease in average high-temperatures, moving from a pleasant 73.2°F (22.9°C) in October to a comfortable 61.2°F (16.2°C). Weather in November »Weather in December
December, the first month of the winter in Bonny Brook, is also a fresh month, with temperature in the range of an average low of 39°F (3.9°C) and an average high of 54°F (12.2°C). The arrival of December suggests a slight decrease in the average high-temperature, moving from a comfortable 61.2°F (16.2°C) in November to a fresh 54°F (12.2°C). Weather in December »Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature
Bonny Brook, AL
The warmest month (with the highest average high temperature) is July (89.2°F).
The month with the lowest average high temperature is January (50°F).
The month with the highest average low temperature is July (69.3°F).
The coldest month (with the lowest average low temperature) is January (34.3°F).
Average pressure
Bonny Brook, AL
- Average pressure in January:
30.17"Hg - Average pressure in February:
30.12"Hg - Average pressure in March:
30.1"Hg - Average pressure in April:
30.01"Hg - Average pressure in May:
30.02"Hg - Average pressure in June:
29.98"Hg
- Average pressure in July:
30.01"Hg - Average pressure in August:
30"Hg - Average pressure in September:
30.02"Hg - Average pressure in October:
30.06"Hg - Average pressure in November:
30.15"Hg - Average pressure in December:
30.15"Hg
The month with the highest atmospheric pressure is January (30.17"Hg).
The month with the lowest atmospheric pressure is June (29.98"Hg).
Average wind speed
Bonny Brook, AL
- Average wind speed in January:
7.2mph - Average wind speed in February:
7.3mph - Average wind speed in March:
7mph - Average wind speed in April:
6.8mph - Average wind speed in May:
5.3mph - Average wind speed in June:
4.5mph
- Average wind speed in July:
4.2mph - Average wind speed in August:
4mph - Average wind speed in September:
4.5mph - Average wind speed in October:
5.8mph - Average wind speed in November:
6.2mph - Average wind speed in December:
6.7mph
The windiest month (with the highest average wind speed) is February (7.3mph).
The calmest month (with the lowest average wind speed) is August (4mph).
Average humidity
Bonny Brook, AL
The month with the highest relative humidity is December (80%).
The month with the lowest relative humidity is October (73%).
Average rainfall
Bonny Brook, AL
- Average rainfall in January:
3.27" - Average rainfall in February:
3.7" - Average rainfall in March:
3.43" - Average rainfall in April:
3.66" - Average rainfall in May:
2.95" - Average rainfall in June:
2.95"
- Average rainfall in July:
3.58" - Average rainfall in August:
3.74" - Average rainfall in September:
2.56" - Average rainfall in October:
2.24" - Average rainfall in November:
2.91" - Average rainfall in December:
3.78"
The wettest month (with the highest rainfall) is December (3.78").
The driest month (with the least rainfall) is October (2.24").
Average rainfall days
Bonny Brook, AL
- Average rainfall days in January:
11.3 days - Average rainfall days in February:
14.1 days - Average rainfall days in March:
14.8 days - Average rainfall days in April:
13.8 days - Average rainfall days in May:
15.9 days - Average rainfall days in June:
18.1 days
- Average rainfall days in July:
22.7 days - Average rainfall days in August:
20.2 days - Average rainfall days in September:
13.7 days - Average rainfall days in October:
10.5 days - Average rainfall days in November:
9.4 days - Average rainfall days in December:
14 days
The month with the highest number of rainy days is July (22.7 days).
The month with the least rainy days is November (9.4 days).
Average snowfall
Bonny Brook, AL
The month with the highest snowfall is January (0.83").
The months with the least snowfall are April, May, June, July, August, September, October and November (0").
Average snowfall days
Bonny Brook, AL
- Average snowfall days in January:
1.4 days - Average snowfall days in February:
1.3 days - Average snowfall days in March:
0.4 days - Average snowfall days in April:
0.1 days - Average snowfall days in May:
0 days - Average snowfall days in June:
0 days
- Average snowfall days in July:
0 days - Average snowfall days in August:
0 days - Average snowfall days in September:
0 days - Average snowfall days in October:
0 days - Average snowfall days in November:
0.1 days - Average snowfall days in December:
0.7 days
The month with the highest number of snowfall days is January (1.4 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average daylight / Average sunshine
Bonny Brook, AL
- Average daylight in January:
10h and 12min - Average daylight in February:
11h and 0min - Average daylight in March:
12h and 0min - Average daylight in April:
13h and 0min - Average daylight in May:
13h and 54min - Average daylight in June:
14h and 24min
- Average daylight in July:
14h and 6min - Average daylight in August:
13h and 24min - Average daylight in September:
12h and 24min - Average daylight in October:
11h and 18min - Average daylight in November:
10h and 24min - Average daylight in December:
10h and 0min
The month with the longest days is June (Average daylight: 14h and 24min).
The month with the shortest days is December (Average daylight: 10h and 0min).
- Average sunshine in January:
5h and 18min - Average sunshine in February:
4h and 54min - Average sunshine in March:
6h and 18min - Average sunshine in April:
9h and 36min - Average sunshine in May:
10h and 6min - Average sunshine in June:
10h and 42min
- Average sunshine in July:
10h and 36min - Average sunshine in August:
10h and 12min - Average sunshine in September:
8h and 42min - Average sunshine in October:
7h and 30min - Average sunshine in November:
5h and 54min - Average sunshine in December:
5h and 0min
The month with the most sunshine is June (Average sunshine: 10h and 42min).
The month with the least sunshine is February (Average sunshine: 4h and 54min).
Average sunshine days
Bonny Brook, AL
- Average sunshine days in January:
17.5 days - Average sunshine days in February:
12 days - Average sunshine days in March:
13.8 days - Average sunshine days in April:
14.3 days - Average sunshine days in May:
13.4 days - Average sunshine days in June:
9.2 days
- Average sunshine days in July:
7.3 days - Average sunshine days in August:
7.7 days - Average sunshine days in September:
13.5 days - Average sunshine days in October:
19 days - Average sunshine days in November:
18.6 days - Average sunshine days in December:
15.5 days
The month with the most sunshine days is October (19 days).
The month with the least sunshine days is July (7.3 days).
Average UV index
Bonny Brook, AL
The months with the highest UV index are May, June, July and August (UV index 6).
The month with the lowest UV index is December (UV index 2).
Average cloud cover
Bonny Brook, AL
The months with the most cloud cover are February and December (Cloud cover 47).
The months with the least cloud cover are June and September (Cloud cover 30).
Average visibility
Bonny Brook, AL
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).





